Fix an editor-v2 'shim' call that was added in r1166900.
Fix an editor-v2 'shim' call that was added in r1166900.

* subversion/libsvn_client/export.c
  (svn_client_export5): Put the shim in the correct editor.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion